Bullet: 140 gr
TGK
(Sierra)
Diameter: 0.277"
Powder: Grand (Ramshot)
Starting Powder: 74.0 gr
Max Powder: 81.4 gr
Primer: WIN WLRM
Case: NOS
Trim Length: 2.575"
Cartridge Overall Length: 3.335"
Starting Velocity: 3,068
Starting Pressure: 50,300
Max Velocity: 3,346
Max Pressure: 62,700
Barrel: 24" with 1:10" twist.
Source: https://www.hodgdonreloading.com/
Printed from Shooter's Reference on 07/21/2025: